<template>
	<div class="register">
		<el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
			<h3 class="title">东之恒项目管理系统</h3>
			<el-form-item prop="username">
				<el-input v-model="registerForm.username" type="text" size="large" auto-complete="off" placeholder="账号">
					<template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
				</el-input>
			</el-form-item>
			<el-form-item prop="password">
				<el-input v-model="registerForm.password" type="password" size="large" auto-complete="off" placeholder="密码" @keyup.enter="handleRegister">
					<template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
				</el-input>
			</el-form-item>
			<el-form-item prop="confirmPassword">
				<el-input
					v-model="registerForm.confirmPassword"
					type="password"
					size="large"
					auto-complete="off"
					placeholder="确认密码"
					@keyup.enter="handleRegister"
				>
					<template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
				</el-input>
			</el-form-item>
			<el-form-item prop="code" v-if="captchaEnabled">
				<el-input size="large" v-model="registerForm.code" auto-complete="off" placeholder="验证码" style="width: 63%" @keyup.enter="handleRegister">
					<template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
				</el-input>
				<div class="register-code">
					<img :src="codeUrl" @click="getCode" class="register-code-img" />
				</div>
			</el-form-item>
			<el-form-item style="width: 100%">
				<el-button :loading="loading" size="large" type="primary" style="width: 100%" @click.prevent="handleRegister">
					<span v-if="!loading">注 册</span>
					<span v-else>注 册 中...</span>
				</el-button>
				<div style="float: right">
					<router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
				</div>
			</el-form-item>
		</el-form>
		<!--  底部  -->
		<div class="el-register-footer">
			<!-- <span>Copyright © 2018-2023 ruoyi.vip All Rights Reserved.</span> -->
		</div>
	</div>
</template>

<script setup>
import { ElMessageBox } from 'element-plus'
import { getCodeImg, register } from '@/api/login'

const router = useRouter()
const { proxy } = getCurrentInstance()

const registerForm = ref({
	username: '',
	password: '',
	confirmPassword: '',
	code: '',
	uuid: ''
})

const equalToPassword = (rule, value, callback) => {
	if (registerForm.value.password !== value) {
		callback(new Error('两次输入的密码不一致'))
	} else {
		callback()
	}
}

const registerRules = {
	username: [
		{ required: true, trigger: 'blur', message: '请输入您的账号' },
		{ min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' }
	],
	password: [
		{ required: true, trigger: 'blur', message: '请输入您的密码' },
		{ min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' }
	],
	confirmPassword: [
		{ required: true, trigger: 'blur', message: '请再次输入您的密码' },
		{ required: true, validator: equalToPassword, trigger: 'blur' }
	],
	code: [{ required: true, trigger: 'change', message: '请输入验证码' }]
}

const codeUrl = ref('')
const loading = ref(false)
const captchaEnabled = ref(true)

function handleRegister() {
	proxy.$refs.registerRef.validate((valid) => {
		if (valid) {
			loading.value = true
			register(registerForm.value)
				.then((res) => {
					const username = registerForm.value.username
					ElMessageBox.alert("<font color='red'>恭喜你，您的账号 " + username + ' 注册成功！</font>', '系统提示', {
						dangerouslyUseHTMLString: true,
						type: 'success'
					})
						.then(() => {
							router.push('/login')
						})
						.catch(() => {})
				})
				.catch(() => {
					loading.value = false
					if (captchaEnabled) {
						getCode()
					}
				})
		}
	})
}

function getCode() {
	getCodeImg().then((res) => {
		captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled
		if (captchaEnabled.value) {
			codeUrl.value = 'data:image/gif;base64,' + res.img
			registerForm.value.uuid = res.uuid
		}
	})
}

getCode()
</script>

<style lang="scss" scoped>
.register {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	background-image: url('../assets/images/login-background.jpg');
	background-size: cover;
}
.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

.register-form {
	border-radius: 6px;
	background: #ffffff;
	width: 400px;
	padding: 25px 25px 5px 25px;
	.el-input {
		height: 40px;
		input {
			height: 40px;
		}
	}
	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 0px;
	}
}
.register-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}
.register-code {
	width: 33%;
	height: 40px;
	float: right;
	img {
		cursor: pointer;
		vertical-align: middle;
	}
}
.el-register-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}
.register-code-img {
	height: 40px;
	padding-left: 12px;
}
</style>
